[求助] 无法连接mysql，请检查mysql是否已启动及用户密码是否设置正确

npcome

wdcp后台修改了mysql配置为InnoDB，mysql挂了，提示“无法连接mysql，请检查mysql是否已启动及用户密码是否设置正确”，admin的签名试过没用，论坛里说的方法也用了，一样没用，错误日志显示：

140409 02:13:40 mysqld_safe Starting mysqld daemon with databases from /www/wdlinux/mysql-5.1.63/var
140409  2:13:41 [ERROR] Can't start server: Bind on TCP/IP port: Address already in use
140409  2:13:41 [ERROR] Do you already have another mysqld server running on port: 3306 ?
140409  2:13:41 [ERROR] Aborting

140409  2:13:41 [Note] /www/wdlinux/mysql-5.1.63/libexec/mysqld: Shutdown complete